<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div><div><div><font size="1"><br><font size="2"><br></font></font></div><font size="2">But I cant ping anywhere<br><br>ico1@ico1:~$ sudo traceroute <a href="http://www.google.com" target="_blank">www.google.com</a> -i wwp0s21f0u4i12<br>traceroute to <a href="http://www.google.com" target="_blank">www.google.com</a> (172.217.10.164), 30 hops max, 60 byte packets<br> 1 * * *<br> 2 * * *<br> 3 * * *<br> 4 * * *<br> 5 * * *<br> 6 * * *<br> 7 * * *<br> 8 * * *<br> 9 * * *<br>10 * * *<br>11 * * *<br>12 * * *<br>13 * * *<br>14 * * *<br>15 * * *<br>16 * * *<br>17 * * *<br>18 * * *<br>19 * * *<br>20 * * *<br>21 * * *<br>22 * * *<br>23 * * *<br>24 * * *<br>25 * * *<br>26 * * *<br>27 * * *<br>28 * * *<br>29 * * *<br>30 * * *<br>ico1@ico1:~$ <br><b><br>I can see packets with tcpdump</b><br>ico1@ico1:~$ sudo tcpdump -i wwp0s21f0u4i12 <br>tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<br>listening on wwp0s21f0u4i12, link-type EN10MB (Ethernet), capture size 262144 bytes<br>15:37:59.643116 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 47, length 64<br>15:37:59.806921 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 47, length 64<br>15:38:00.667111 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 48, length 64<br>15:38:00.837307 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 48, length 64<br>15:38:01.691147 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 49, length 64<br>15:38:01.856968 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 49, length 64<br>15:38:02.715135 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 50, length 64<br>15:38:02.887350 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 50, length 64<br>15:38:03.739411 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 51, length 64<br>15:38:03.907008 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 51, length 64<br>15:38:04.763243 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 52, length 64<br>15:38:04.926635 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 52, length 64<br>15:38:05.787104 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 53, length 64<br>15:38:05.958986 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 53, length 64<br>15:38:06.811143 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 54, length 64<br>15:38:06.976704 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 54, length 64<br>15:38:07.835141 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 55, length 64<br>15:38:07.997298 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 55, length 64<br>15:38:08.859145 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 56, length 64<br>15:38:09.026706 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 56, length 64<br>15:38:09.883127 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 57, length 64<br>15:38:10.047343 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 57, length 64<br>15:38:10.907142 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 58, length 64<br>^C<br>23 packets captured<br>24 packets received by filter<br>0 packets dropped by kernel<br><b><br>But ping seems not to complete</b><br>ico1@ico1:~$ ping <a href="http://www.google.com" target="_blank">www.google.com</a> -I wwp0s21f0u4i12<br>PING <a href="http://www.google.com" target="_blank">www.google.com</a> (172.217.10.164) from 10.204.106.216 wwp0s21f0u4i12: 56(84) bytes of data.<br>^C<br>--- <a href="http://www.google.com" target="_blank">www.google.com</a> ping statistics ---<br>78 packets transmitted, 0 received, 100% packet loss, time 78842ms<br>ico1@ico1:~$ <br></font><br></div><div>When I try on Windows, it works perfectly (can ping www.google,com)<br><br></div>Any suggestions on this?<br><br></div></div></div></blockquote><div><br></div><div><div class="gmail_default" style="font-family:monospace,monospace">If the wwan connection isn't your default route (doesn't look like it is because you're running ping with -I) then you may need to disable rp_filter in the network interface so that the kernel doesn't filter out the ICMP replies.</div><br></div><div><br></div></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Aleksander<br><a href="https://aleksander.es" target="_blank">https://aleksander.es</a></div> </div></div>